package data.erchashu;

/**
 * Created with IDEA
 * author:Yhk
 * Date:2019/3/27
 * Time:1:06 PM
 */
public interface Tree {
    //查找节点
    public Node find(Object key);

    //插入新节点
    public boolean insert(Object key);

    //删除节点
    public boolean delete(Object key);
}
